Here we are providing Class 7 Science Objective Chapter – 2 Nutrition in Animals because its very important for Class 6 students as we all know that every board exam question has MCQs so that students should practice these questions so that students can get good marks in board. Class 7 Science Objective Chapter – 2 Nutrition in Animals is an extremely important and its also a year in which students learn the fundamentals of concepts that help them lay a solid foundation for their higher education. Here we are providing in Class Class 7 Science Objective Chapter – 2 Nutrition in Animals 100+ questions so that students practice more and more. If you want class wise Notes Then Click Here
Class 7 Science Objective Chapter – 2 Nutrition in Animals
1.The false feet of Amoeba are used for
(a) movement only
(b) capturing food only
(c) capturing food and movement
(d) exchange of gases only
Ans – ( C )
2.Which of the following is not a part of digestive system ?
(a) Mouth cavity
(b) Stomach
(c) Food pipe
(d) Wind pipe
Ans – ( D )
3.The component of food which is complex is
(a) protein
(b) carbohydrate
(c) fat
(d) all of these
Ans – ( D )
4.The largest gland in our body is:
(a) Liver
(b) Salivary gland
(c) Pancreas
(d) Gallbladder
Ans – ( A )
5.The breakdown of complex components of food into simpler substances is called
(a) ingestion
(b) egestion
(c) assimilation
(d) digestion
Ans – ( D )
6.The acid secreted in the stomach is
(a) Hydrochloric acid
(b) Sulphuric acid
(c) Phosphoric acid
(d) Nitric acid
Ans – ( A )
7.The way of taking food by bees is
(a) swallowing
(b) sucking
(c) filtering
(d) none of these
Ans – ( B )
8.The components of food absorbed in large intestine is:
(a) Carbohydrate
(b) Protein
(c) Water
(d) Fats
Ans – ( C )
9.Which of the following animals swallow its prey?
(a) Human beings
(b) Snakes
(c) Humming birds
(d) Ant
Ans – ( B )
10.Bile is produced by:
(a) Small intestine
(b) Gallbladder
(c) Liver
(d) Pancreas
Ans – ( D )
11.Enzymes present in saliva converts
(a) starch into simple sugars
(b) proteins into amino acids
(c) complex sugars into simple sugars
(d) fats into fatty acids and glycerol
Ans – ( A )
12.Bile plays an important role in the digestion of:
(a) Proteins
(b) Starch
(c) Fats
(d) None of these
Ans – ( C )
13.From where do we take in food?
(a) Anus
(b) Mouth
(c) Stomach
(d) Oesophagus
Ans – ( B )
14.The intestinal juice digests the fats into:
(a) Fatty acids
(b) Glycerol
(c) Fatty acid and glycerol
(d) Amino acids
Ans – ( C )
15.The digestive tract and the associated glands together constitute the
(a) digestive system
(b) oesophagus
(c) alimentary canal
(d) nutrition system
Ans – ( A )
16.The intestinal juice digests the proteins into:
(a) Fatty acids
(b) Glycerol
(c) Amino acids
(d) None of these
Ans – ( C )
17.The teeth of first set fall off at the age between
(a) 10 – 20
(b) 6 – 8
(c) 9 – 1
(d) 0 – 2
Ans – ( B )
18.The removing of faecal matter through the anus is called:
(a) Digestion
(b) Absorption
(c) Egestion
(d) None of these
Ans – ( C )
19.The teeth of the first set that grew during infancy are called
(a) permanent teeth
(b) milk teeth
(c) starting teeth
(d) all of these
Ans – ( B )
20.Humans can digest cellulose:
(a) Yes
(b) No
(c) Can’t say
(d) None of these
Ans – ( B )
21.The teeth of the second set that replace the milk teeth are known as
(a) permanent teeth
(b) temporary teeth
(c) milk teeth
(d) hard teeth
Ans – ( A )
22.Saliva breaks down the:
(a) Starch into amino acids
(b) Proteins into amino acids
(c) Starch into sugar
(d) None of these
Ans – ( C )
23.The process of taking food in the body is known as
(a) egestion
(b) ingestion
(c) digestion
(d) assimilation
Ans – ( B )
24.Left over food in teeth release, which gradually damages teeth.
(a) bases
(b) salts
(c) acids
(d) none of these
Ans – ( C )
25.How many types of teeth are there?
(a) 1
(b) 2
(c) 3
(d) 4
Ans – ( D )
26.The front part of tongue is sensitive to which of the following taste ?
(a) Sweet
(b) Sour
(c) Salty
(d) Bitter
Ans – ( A )
27.The glands of mouth which secrete saliva are
(a) salivary glands
(b) pancreas
(c) lungs
(d) liver
Ans – ( A )
29.The digestion of starch starts in:
(a) Mouth
(b) Stomach
(c) Small intestine
(d) None of these
Ans – ( A )
30.Starch is broken down into sugars by the action of
(a) saliva
(b) bile juice
(c) hydrochloric acid
(d) all of these
Ans – ( A )
31.The part of digestive system where no digestion takes place is:
(a) Mouth
(b) Stomach
(c) Oesophagus
(d) Small intestine
Ans – ( C )
32.Which gland secretes bile juice?
(a) Liver
(b) Pancreas
(c) Bladder
(d) All of these
Ans – ( A )
33.The digestion of food starts in which part of the digestive system:
(a) Small intestine
(b) Stomach
(c) Mouth
(d) Large intestine
Ans – ( C )
34.The bile plays an important role in the digestion of
(a) carbohydrates
(b) fats
(c) sugar
(d) starch
Ans – ( B )
35.Which of the following is digested in mouth ?
(a) Sugar
(b) Protein
(c) Starch
(d) All the above
Ans – ( C )
36.The removal of faeces through the anus from time to time is called
(a) rumination
(b) micturition
(c) ingestion
(d) egestion
Ans – ( D )
37.The digestion of food ends in which part of the digestive system ?
(a) Mouth
(b) Stomach
(c) Small intestine
(d) Large intestine
Ans – ( C )
38.Cellulose is a type of
(a) fats
(b) carbon dioxide
(c) carbohydrate
(d) all of these
Ans – ( C )
39.Which teeth in the mouth are used for cutting and tearing ?
(a) Molar
(b) Incisors
(c) Premolar
(d) Canine
Ans – ( D )
40.The finger-like outgrowths of human intestine helps to
(a) make the food soluble
(b) absorb the digested food
(c) absorb the undigested food
(d) digest the fatty food substances
Ans – ( B )
41.The end part of tongue is sensitive to which of the following taste ?
(a) Sweet
(b) Sour
(c) Salty
(d) Bitter
Ans – ( D )
42.The process through which undigested food is expelled out of the body is called
(a) digestion
(b) absorption
(c) assimilation
(d) egestion
Ans – ( D )
43.In amoeba, ingestion of food takes place with the help of:
(a) Tentacles
(b) Pseudopodia
(c) Stomata
(d) None of these
Ans – ( B )
44.Many animals, including humans, cannot digest
(a) amino acid
(b) bile juice
(c) cellulose
(d) proteins
Ans – ( C )
45.The undigested food is eliminated through:
(a) Anus
(b) Caecum
(c) Rectum
(d) None of these
Ans – ( A )
46.Which of the following is the term used for the partially digested food in the rumen of animals?
(a) Cud
(b) Food
(c) Juice
(d) Liquid
Ans – ( A )
47.Villi are present in the inner walls of:
(a) Stomach
(b) Small intestine
(c) Large intestine
(d) None of these
Ans – ( B )
48.Which of the following are called the cutting teeth?
(a) Incisors
(b) Canines
(c) Molars
(d) Premolars
Ans – ( A )
49.Grass eating animals quickly swallow the grass and store it in a part of stomach called:
(a) Gall bladder
(b) Rumen
(c) Lower stomach
(d) None of these
Ans – ( B )
50.The process by which organisms take in food is called
(a) digestion
(b) assimilation
(c) ingestion
(d) egestion
Ans – ( C )
51.Grass is rich in:
(a) Proteins
(b) Starch
(c) Cellulose
(d) None of these
Ans – ( B )
52.The digestive food is absorbed in
(a) large intestine
(b) stomach
(c) liver
(d) small intestine
Ans – ( D )
53.The gland located just below the stomach is:
(a) Liver
(b) Pancreas
(c) Gall bladder
(d) None of these
Ans – ( B )
54.The mode of nutrition in amoeba is
(a) saprotrophic
(b) autotrophic
(c) holozoic
(d) symbiotic
Ans – ( C )
55.Number of canines present in an adult are:
(a) 4
(b) 6
(c) 8
(d) 16
Ans – ( A )
56.Salivary glands are located in
(a) mouth
(b) liver
(c) stomach
(d) large intestine
Ans – ( A )
57.The teeth which helps in biting the food are the:
(a) Canines
(b) Incisors
(c) Premolar
(d) Molars
Ans – ( B )
58.What is the function of the tongue?
(a) Digest the food
(b) Converted food into semi-solid paste
(c) Mix the food with saliva and swallow it
(d) Pass out the undigested waste material
Ans – ( C )
59.Bile is produced in
(a) Gall bladder
(b) Blood
(c) Liver
(d) Spleen
Ans – ( C )
60.What is the function of premolars?
(a) Biting
(b) Grinding
(c) Tearing
(d) Cutting
Ans – ( B )
61.Cud is the name given to the food of ruminants which is:
(а) swallowed and undigested.
(b) swallowed and partially digested.
(c) properly chewed and partially digested.
(d) properly chewed and completely digested.
Ans – ( B )
62.Oesophagus is connected with
(a) stomach
(b) intestine
(c) liver
(d) rectum
Ans – ( A )
63.The false feet of Amoeba are used for:
(a) movement only
(b) capture of food only
(c) capture of food and movement
(d) exchange of gases only
Ans – ( C )
64.Rumination can
(a) digest the cellulose
(b) not digest the cellulose
(c) may or may not digest cellulose
(d) all of these
Ans – ( A )
65.The finger-like outgrowths of Amoeba helps to ingest food. However, the finger-like outgrowths of human intestine helps to:
(a) digest the fatty food substances
(b) make the food soluble
(c) absorb the digested food
(d) absorb the undigested food
Ans – ( C )
66.Gastric digestion takes place efficiently in
(a) acidic medium
(b) alkaline medium
(c) neutral medium
(d) highly alkaline medium
Ans – ( A )
67.Saliva is present in
(a) stomach
(b) liver
(c) teeth
(d) mouth
Ans – ( D )
68.Which is not digested by human?
(a) Protein
(b) Fats
(c) Glucose
(d) Cellulose
Ans – ( D )
69.The largest gland in the human body is
(a) liver
(b) pancreas
(c) stomach
(d) oesophagus
Ans – ( A )
70.How many premolars teeth found in mouth?
(a) 2
(b) 4
(c) 6
(d) 8
Ans – ( B )
71.The process in which the absorbed food is used for producing energy is called
(a) ingestion
(b) absorption
(c) assimilation
(d) digestion
Ans – ( C )